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Arturia Keystep 37 Controller Keyboard

Original price £189.00
Original price £189.00 - Original price £189.00
Original price £189.00
Current price £159.00
£159.00 - £159.00
Current price £159.00

The controller that’s built to inspire

Overcome creative hurdles. Smash artistic barriers. Discover new musical horizons. A powerful tool that seamlessly controls your hardware and software instruments simultaneously. An exploratory device that encourages spontaneous creativity with its musical features. Surrender to the musical journey - where will KeyStep 37 take you?

37-note Slimkey keyboard

With velocity, aftertouch and real-time RGB LED indicators for a comfortable, responsive performance.

Creative sequencer and arpeggiator

Sequence up to 64-steps with 8-note polyphony and 8 pattern slots, or explore 8 modes of arpeggiation.

Supercharged Chord mode

Generate instant chord sequences that respond to your velocity, with 12 chord types, and an articulate instrument-like strum control.

Versatile connectivity

Connect to your computer, your desktop MIDI synths, or your CV & modular gear for simultaneous control over hardware and software.

Scale mode

Quantize the keyboard and never play a wrong note. Choose from 5 scales, including a user-defined scale, to set your own musical terms.

Assignable MIDI CC controls

Interact with your hardware and software with 16 assignable MIDI CC parameters across 4 switchable banks.

Connecting your musical ideas

KeyStep 37 goes beyond an easy-to-use sequencer and arpeggiator.

It's responsive, dynamic, and expanded in every direction to encourage musical exploration. Record, perform, and experiment with a compact, accessible keybed that’s familiar and enjoyable in equal measure. Unite your hardware and software with deep connectivity, offering seamless control over your setup.


Push the boundaries of your expression with real-time MIDI CC control and LED feedback. Unlock undiscovered creative potential with the inspiring and unique Chord and Scale functions.

KeyStep 37 isn’t just a keyboard controller - it’s your new source of inspiration.

More is more

The same velocity-sensitive 37-note keybed as the KeyStep Pro, complete with aftertouch and RGB LED feedback. A lightweight and compact keyboard that offers full and familiar creative flexibility, whatever your style or ability.

At the centre of KeyStep 37’s interface we’ve added 4 new control knobs with a screen, giving you instant access to inspiring new expressive tools and MIDI tweaking - total control.

Software Included

  • MIDI Control Centre 
  • Ableton Live Lite (for Mac & PC)


  • 8-note polyphony (per step).
  • 64-step sequencer with 8 patterns. 
  • 37-note keyboard with aftertouch and velocity. 
  • RGB LED keyboard indicators for simple note tracking. 
  • CV, MIDI, USB and clock connectivity options. 
  • 16 assignable and fully adjustable MIDI CC controls available. 
  • Use Scale mode to quantise the keyboard to a scale that suits you. 
  • Select from 5 unique scales, as well as a user-defined scale. 
  • Chord mode contains 12 unique and contrasting chord voicings, alongside a user-defined chord. 
  • Note, velocity and strum controls for Chord mode. 
  • 8 mode arpeggiator (includes a selection of new random modes). 
  • Overdub and mono recording functions. 
  • Live recording and step recording sequencer modes.